rebar.config
{lib_dirs, ["deps"]}.
{erl_opts, [{i, ".."}, {i,"deps"}, {parse_transform, lager_transform}, debug_info, warnings_as_errors]}.
{eunit_opts, [{report,{eunit_surefire,[{dir,"."}]}}]}.
{deps,
[
{lager, ".*", {git, "git://github.com/basho/lager.git", {tag, "2.0.3"}}},
{jsx, "1.4.5"}
]}.